ISRC TWO170900005
Verified recording
TWO170900005 is “第四者” by Z-Chen,
registered on the CopyrightChains blockchain with CopyrightID
0xda9fac306cbc566211edd12f8e379afa85db3e06cbbb15c18fa43382a111a870 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWO170900005.
Recording identifiers
- ISRC
- TWO170900005
- Title
- 第四者
- Artist
- Z-Chen
- CopyrightID (CopyrightChains transaction hash)
0xda9fac306cbc566211edd12f8e379afa85db3e06cbbb15c18fa43382a111a870
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9d52a2c1a570fff820d07fcfe7054399c3e2757fe2ac95e99eecd7b6c291a033- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWO170900005
- Bitcoin block existence check
- https://blockstream.info/api/block/957118